:root{--bg-dark:#0a0e17;--panel-bg:#141a2899;--glass-border:#ffffff1a;--text-primary:#f0f4f8;--text-secondary:#94a3b8;--accent-color:#3b82f6;--accent-glow:#3b82f680;--bear:#ef4444;--base:#10b981;--bull:#8b5cf6;--bg-gradient-1:#3b82f614;--bg-gradient-2:#8b5cf614;--chart-bg:#3b82f633;--chart-grid:#ffffff0d}body.light-mode{--bg-dark:#f8fafc;--panel-bg:#ffffffb3;--glass-border:#0000001a;--text-primary:#0f172a;--text-secondary:#475569;--accent-color:#2563eb;--accent-glow:#2563eb4d;--bg-gradient-1:#3b82f61a;--bg-gradient-2:#8b5cf61a;--chart-bg:#2563eb33;--chart-grid:#0000000d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);background-image:radial-gradient(circle at 15% 50%, var(--bg-gradient-1) 0%, transparent 50%), radial-gradient(circle at 85% 30%, var(--bg-gradient-2) 0%, transparent 50%);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif;transition:background-color .4s,color .4s}#app{max-width:1400px;margin:0 auto;padding:2rem}header{margin-bottom:2rem}header h1{letter-spacing:-1px;font-size:2.5rem;font-weight:800}header .highlight{color:var(--accent-color)}header p{color:var(--text-secondary);margin-top:.5rem}.top-nav{gap:1rem;display:flex}.nav-btn{color:var(--text-primary);border:1px solid var(--glass-border);background:#ffffff0d;border-radius:8px;padding:.75rem 1.5rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .3s}.nav-btn:hover{background:#ffffff1a;transform:translateY(-2px)}.nav-btn.primary{background:var(--accent-color);color:#fff;box-shadow:0 4px 15px var(--accent-glow);border:none}.nav-btn.primary:hover{filter:brightness(1.1)}.info-panel{border-left:4px solid var(--accent-color);background:#1e293b66;margin-bottom:2rem}.info-grid{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.info-box h3{color:var(--text-primary);align-items:center;gap:.5rem;margin-bottom:.75rem;font-size:1.1rem;display:flex}.info-box p{color:var(--text-secondary);font-size:.9rem;line-height:1.6}.info-box strong{color:var(--accent-color)}main{grid-template-columns:350px 1fr;gap:2rem;display:grid}.glass-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;padding:1.5rem;transition:background-color .4s,border-color .4s,box-shadow .4s;box-shadow:0 8px 32px #00000026}.control-panel h2{border-bottom:1px solid var(--glass-border);margin-bottom:1.5rem;padding-bottom:.5rem;font-size:1.2rem}.slider-group{margin-bottom:1.5rem}.slider-group label{color:var(--text-primary);margin-bottom:.2rem;font-size:.95rem;font-weight:600;display:block}.slider-help{color:#94a3b8b3;margin-bottom:.75rem;font-size:.75rem}.slider-val-container{align-items:center;gap:1rem;display:flex}input[type=range]{accent-color:var(--accent-color);border-radius:3px;flex-grow:1;height:6px}.slider-val-container span{text-align:right;min-width:50px;font-size:.9rem;font-weight:600}.run-button{background:var(--accent-color);color:#fff;cursor:pointer;width:100%;box-shadow:0 4px 15px var(--accent-glow);border:none;border-radius:8px;margin-top:1rem;padding:1rem;font-size:1rem;font-weight:600;transition:all .3s}.run-button:hover{filter:brightness(1.1);transform:translateY(-2px)}.results-panel{flex-direction:column;gap:1.5rem;display:flex}.kpi-row{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.kpi-card{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:1.5rem;transition:transform .3s;display:flex}.kpi-card:hover{transform:translateY(-5px)}.kpi-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;font-size:.9rem}.kpi-value{text-shadow:0 0 10px #ffffff1a;margin-top:.5rem;font-size:2.2rem;font-weight:800}.kpi-desc{color:#94a3b899;margin-top:.5rem;font-size:.75rem}.bear{color:var(--bear)}.base{color:var(--base)}.bull{color:var(--bull)}.chart-container{flex-grow:1;min-height:500px;padding:2rem;position:relative}.loading-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:var(--accent-color);z-index:10;background:#0a0e17cc;border-radius:16px;justify-content:center;align-items:center;font-size:1.5rem;font-weight:600;display:none;position:absolute;inset:0}.loading-overlay.active{display:flex}.about-section{margin-top:3rem;padding:3rem}.about-header{text-align:center;margin-bottom:3rem}.about-header h2{color:var(--text-primary);margin-bottom:.5rem;font-size:2rem}.timeline{flex-direction:column;gap:2rem;max-width:900px;margin:0 auto;display:flex;position:relative}.timeline:before{content:"";background:var(--glass-border);width:2px;position:absolute;top:0;bottom:0;left:24px}.timeline-item{gap:2rem;display:flex;position:relative}.timeline-dot{background:var(--accent-color);color:#fff;z-index:2;width:50px;height:50px;box-shadow:0 0 20px var(--accent-glow);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1.2rem;font-weight:800;display:flex}.timeline-content{border:1px solid var(--glass-border);background:#1e293b66;border-radius:12px;flex-grow:1;padding:1.5rem}.timeline-content h4{color:var(--accent-color);margin-bottom:.5rem;font-size:1.1rem}.timeline-content p{color:var(--text-secondary);font-size:.95rem;line-height:1.6}